Hub



FIG. 1 is a is prospective view of the hub of this invention;

FIG. 2 is a right side view of the embodiment of FIG. 1;

FIG. 3 is a left side view of the embodiment of FIG. 1;

FIG. 4 is a front view of embodiment of FIG. 1;

FIG. 5 is a back view of the embodiment of FIG. 1;

FIG. 6 is a top view of the embodiment of FIG. 1; and,

FIG. 7 is a bottom view of the embodiment of FIG. 1. 

The ornamental design for a hub, as shown and described. 